JTEKT
JTEKT is a Japanese industrial corporation supplying automotive steering, driveline, bearing, machine-tool, and motion-control technologies.
Last updated August 26, 2026
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Overview
JTEKT Corporation is a Japanese engineering and manufacturing group whose principal activities span automotive systems, bearings, machine tools, and motion-control technologies. The company was created in January 2006 through the merger of Koyo Seiko and Toyoda Machine Works, combining Koyo’s long-standing bearing and automotive-component capabilities with Toyoda’s machine-tool and manufacturing-equipment business. The resulting group retained important product identities, including KOYO for bearings and TOYODA for machine tools, while using JTEKT as the principal corporate and automotive-systems brand. The company’s automotive portfolio includes steering systems, driveline components, and related control technologies. Its steering business covers technologies used to guide and control vehicles, while its driveline activities support the transmission of power through vehicle systems. JTEKT also develops motion controllers and other equipment intended to improve precision, efficiency, and integration in industrial and automotive applications. These activities place the company in the supply chain of vehicle manufacturers and industrial-equipment producers rather than in direct-to-consumer markets. Bearings remain a central part of the group’s industrial identity. Products sold under the KOYO name include automotive and industrial bearing technologies, including taper roller bearings, wheel-hub bearings, thrust bearings, needle bearings, and related components. The company serves both original-equipment customers and aftermarket or replacement markets. Its bearing operations have been expanded through international manufacturing, sales, and technical-support activities, including the acquisition of Timken’s needle-bearing business in 2009. Machine tools are primarily associated with the TOYODA brand. JTEKT’s machine-tool activities include equipment used for precision manufacturing and production engineering, as well as related sales, engineering, refurbishment, and aftermarket support. Machine tools made by JTEKT in Japan are marketed internationally, while production and strategic cooperation in Taiwan have supported the global supply of selected TOYODA products. The company’s North American machine-tool operations include sales, technical assistance, remanufacturing, and engineering services. JTEKT operates through a broad international network. In North America, its activities include facilities and technical centers in the United States, Canada, and Mexico, together with manufacturing locations serving steering, driveline, and bearing programs. Its regional organization has also maintained a presence in Brazil. This network enables JTEKT to provide local production, application engineering, technical support, and aftermarket services to automotive and industrial customers. The company’s strategic profile is built around combining component manufacturing with production technology. Bearings, steering systems, driveline parts, machine tools, and motion controllers are technically connected through requirements for precision, durability, low friction, control, and high-volume manufacturing. JTEKT therefore presents itself less as a single-product brand than as a diversified engineering group with several established operating brands. Its current business remains focused on supplying global automotive and industrial customers, with JTEKT used most prominently for automotive systems and corporate activities and KOYO and TOYODA retained for important product categories.
History
JTEKT’s history begins with two Japanese industrial companies that developed complementary manufacturing capabilities. Koyo Seiko built its reputation in bearings and automotive components, while Toyoda Machine Works developed machine tools and related production technologies. Their combination reflected the increasing technical overlap between component engineering, precision manufacturing, and automotive production systems. In January 2006, the two companies merged to form JTEKT Corporation. The new group brought together Koyo’s bearing and automotive businesses with Toyoda’s machine-tool operations. Rather than eliminating all established product identities, JTEKT continued to use KOYO for bearing products and TOYODA for machine tools, while JTEKT became the main corporate identity and the principal name for automotive steering and driveline activities. After the merger, the company operated across four principal business areas: bearings, driveline components, machine tools, and steering products. Motion controllers and related technologies formed an additional area connected to the company’s focus on precision control and manufacturing automation. This portfolio allowed JTEKT to serve both vehicle manufacturers and industrial customers, with products ranging from high-volume automotive components to specialized production equipment. The company expanded its international footprint through manufacturing, sales, engineering, and technical-support operations. In North America, regional activities included JTEKT, KOYO, and TOYODA organizations, with facilities across the United States, Canada, Mexico, and Brazil. North American operations covered automotive steering and driveline manufacturing, bearing production, machine-tool sales, technical support, aftermarket services, and machine remanufacturing. The regional structure also included multiple technical centers supporting customers and applications. A significant expansion occurred in 2009, when JTEKT North America purchased the needle-bearing business of Timken. That business had previously been associated with the Torrington Company, which Timken had acquired in 2003. The transaction added five manufacturing locations, a technical center, a business office in North America, and additional locations elsewhere in the world. It strengthened JTEKT’s position in needle bearings and broadened its regional production and service network. JTEKT’s machine-tool business continued the Toyoda tradition of supplying precision production equipment. Machine tools manufactured in Japan were exported globally, while the company also maintained a strategic relationship with WELE Mechatronics in Taiwan for selected manufacturing and supply activities. The North American machine-tool organization provided sales, application engineering, aftermarket support, remanufacturing, and related services, linking equipment supply with the long-term needs of industrial customers. Over time, JTEKT’s business has remained organized around technologies requiring precision, durability, efficiency, and reliable control. Bearings reduce friction and support rotating systems; steering and driveline products contribute to vehicle control and power transmission; machine tools enable the manufacture of precision components; and motion controllers connect mechanical systems with electronic control. This combination gives JTEKT a diversified role in automotive and industrial value chains. The company is therefore best understood as an engineering and manufacturing group with several established brands and regional operating companies, rather than as a consumer-facing product label.
- 2009
Needle-bearing business acquired from Timken
[1]JTEKT North America acquires Timken’s needle-bearing business, expanding its manufacturing, technical, and commercial presence in North America and other markets.
- 2006
JTEKT is created through a corporate merger
[1]Koyo Seiko and Toyoda Machine Works merge in January 2006, forming JTEKT Corporation and combining bearing, automotive-component, machine-tool, and manufacturing-equipment businesses.
Products and positioning
A diversified Japanese precision-engineering supplier serving automotive original-equipment manufacturers, industrial customers, and aftermarket users through steering, driveline, bearing, machine-tool, and motion-control technologies.
Automotive steering systems
JTEKT Steering Products
JTEKT’s steering business supplies automotive steering technologies under the JTEKT identity. The business is part of the company’s core automotive-systems portfolio and is supported by manufacturing plants and technical operations in multiple regions, including North America. Its role is to provide vehicle manufacturers with steering-related components and systems that integrate mechanical precision, durability, and control requirements.
Automotive driveline systems
JTEKT Driveline Components
JTEKT develops driveline components used in automotive power-transmission systems. These products complement its steering activities and form a major part of the company’s vehicle-component business. North American operations include driveline manufacturing, supported by regional engineering and customer-service infrastructure for automotive original-equipment programs.
Automotive and industrial bearings
KOYO Bearings
KOYO is JTEKT’s established bearing brand. Its portfolio includes automotive and industrial bearing products such as taper roller bearings, wheel-hub bearings, thrust bearings, needle bearings, and related components. The business serves original-equipment and aftermarket requirements through manufacturing, distribution, technical support, and regional sales operations.
Machine tools and production equipment
TOYODA Machine Tools
TOYODA is JTEKT’s machine-tool brand, carrying forward the machine-building heritage of Toyoda Machine Works. The business supplies precision manufacturing equipment and associated engineering services. JTEKT’s machine-tool organization also supports customers through sales, aftermarket assistance, remanufacturing, and application engineering, with products manufactured in Japan and global supply supported by strategic cooperation in Taiwan.
Industrial motion control
Motion Controllers
Motion controllers are part of JTEKT’s broader technology portfolio linking mechanical systems with controlled movement and precision manufacturing. The business area complements the company’s bearings, automotive systems, and machine tools by addressing industrial applications that require coordinated, accurate, and reliable motion.
Brand decisions
2009
Acquire Timken’s needle-bearing businessM&ABackground
Timken’s needle-bearing business had originated with the Torrington Company, which Timken acquired in 2003. The business included manufacturing and technical operations in North America and other locations.
Action taken
JTEKT North America purchased the needle-bearing business from Timken, adding five manufacturing locations, a technical center, a business office in North America, and eight other locations worldwide.
Aftermath
The transaction expanded JTEKT’s needle-bearing capabilities and strengthened its North American manufacturing and support network.
2006
Merge Koyo Seiko and Toyoda Machine WorksM&ABackground
The two Japanese companies operated in related areas of precision engineering but had different historical strengths: Koyo Seiko in bearings and automotive components, and Toyoda Machine Works in machine tools.
Action taken
The companies combined in January 2006 to establish JTEKT Corporation, retaining KOYO and TOYODA as important product identities.
Aftermath
The merger created a diversified industrial group spanning automotive steering, driveline components, bearings, machine tools, and motion-control technologies.
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